7th Grade Math

(Marvins-Underground-K-12) #1
Problem Solving in Astronomy Problem Solving in Astronomy 115115

Use the information in the table to solve each problem.


  1. Graph the average temperatures for Earth, Jupiter, Mars, Mercury, Neptune,
    and Saturn on a number line. Label the points.

  2. The temperatures on Mercury range from -279°F to 800°F. What is the
    difference between the highest and lowest temperatures?

  3. The dwarf planet Pluto has an average temperature of -375°F. How much
    greater is the average temperature on Saturn than the average temperature
    on Pluto?

  4. How much greater is the average temperature on Earth than the average
    temperature on Jupiter?

  5. One of Neptune’s moons, Triton, has a surface temperature that is 61°F less
    than Neptune’s average temperature. What is Triton’s surface temperature?

  6. The temperature on Mars can reach
    a low of -187°C. Find the value of
    the expression


9(-187) + 160
__ 5 to

determine this temperature in
degrees Fahrenheit.

Planet Average Temperature (°F)
Earth 59
Jupiter - 166
Mars - 85
Mercury 333
Neptune - 330
Saturn - 220
Uranus - 320
Venus 867

GLE 0706.1.7

114_115_C2CC_895130.indd 115 12/29/09 12:47 PM

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